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Lesson Plan
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\n\"Relative\n\n
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\nCurated OER\n
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\nRelative Ratios\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science.\n
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Lesson Plan
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\n\"Inverse\n\n
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\nCurated OER\n
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\nInverse (Indirect) Machines\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents observe relationships between quantities. Students complete activities for three different classes of levers. In groups, students build each type of lever. Students identify levers in their daily surroundings. Students observe...\n
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